article: Do you have a dictionary? I think almost everyone has one.But ,how often do you use a dictionary? I don't believe that everyone makes good use of it.You may come across lots of new words in your study and you will ask someone for the answers. But if you have a dictionary ,
  please don't let it sleep.You should make better use of it .It can tell you not only the meaning of the words but also the use of them.What's more, it can tell you how to use them.
  It is true that dictionaries are very useful and important to us.They are like silent teachers. When you have a question, you can turn to them.They will give you the right answer.They are also like a trusted friend and stay with you forever. You can learn a lot from them .
  Don't be lazy. Don't let your dictionary sleep any more. You will find it is a new world if you walk to it.
question: What are dictionaries like according to the passage?
options: They are like silent teachers and trusted friends. They are of medium height. They are very cute. They are very beautiful.